Mini Shell
Mini Shell
| Direktori : /usr/share/systemtap/examples/apps/ |
| Current File : //usr/share/systemtap/examples/apps/libguestfs_log.stp |
#!/usr/bin/stap
global start_time, prev;
function display_time () {
now = gettimeofday_us ()
delta = (prev > 0 ) ? now - prev : 0
printf ("%18d (+%10d): ", now - start_time, delta)
prev = now
}
probe begin {
start_time = gettimeofday_us ()
prev = 0
printf ("%-18s (+%10s): %s\n", "# time_usec",
"delta usec", "event")
}
probe process("/usr/lib*/libguestfs.so.0*").mark("*")
{
display_time()
printf ("%s\n", $$name)
}